openmark.co.uk - robtex.com

openmark.co.uk

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:2832🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:b073🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.40.50Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.176.115🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSetienne.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c3d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRetienne.ns.cloudflare.com
A2803:f800:50::6ca2:c33d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRetienne.ns.cloudflare.com
A2a06:98c1:50::ac40:233d🇺🇸 Cloudflare2a06:98c1:50::/45
PTRetienne.ns.cloudflare.com
A108.162.195.61🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRetienne.ns.cloudflare.com
A162.159.44.61Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRetienne.ns.cloudflare.com
A172.64.35.61🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRetienne.ns.cloudflare.com
NSyolanda.ns.cloudflare.com
A2606:4700:50::adf5:3af1🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyolanda.ns.cloudflare.com
A2803:f800:50::6ca2:c0f1🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRyolanda.ns.cloudflare.com
A2a06:98c1:50::ac40:20f1🇺🇸 Cloudflare2a06:98c1:50::/45
PTRyolanda.ns.cloudflare.com
A108.162.192.241🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyolanda.ns.cloudflare.com
A172.64.32.241🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyolanda.ns.cloudflare.com
A173.245.58.241🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyolanda.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.40.50, 172.67.176.115
IPv62606:4700:3033::6815:2832, 2606:4700:3036::ac43:b073
SOAetienne.ns.cloudflare.comdns@cloudflare.com serial=2396993489

co.uk

DNSSEC⚠️ Not signed
NSdns1.nic.uk ⭐ ⚠️ Not in parent delegation
NSdns2.nic.uk ⚠️ Not in parent delegation
NSdns3.nic.uk ⚠️ Not in parent delegation
NSdns4.nic.uk ⚠️ Not in parent delegation
NSnsa.nic.uk ⚠️ Not in parent delegation
NSnsb.nic.uk ⚠️ Not in parent delegation
NSnsc.nic.uk ⚠️ Not in parent delegation
NSnsd.nic.uk ⚠️ Not in parent delegation
SOAdns1.nic.ukhostmaster@nominet.org.uk serial=1774409268
rank #168223 globally
rank #12370 in the tld
📈 Tranco rank: #587,338
rank #175982 globally
rank #13818 in the tld
WOT: SAFE (74/100)

Same first word

openmark.org
openmark.com
openmark.co.uk
openmark.ru
openmark.us

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DNS History

6 records (6 active, 0 former)

NSetienne.ns.cloudflare.comyolanda.ns.cloudflare.comA104.21.40.50172.67.176.1152606:4700:3033::6815:28322606:4700:3036::ac43:b073
●NSetienne.ns.cloudflare.com2026-03-01 → 2026-03-25 · 2 obs
● 2026-03-01 21:56:06
● 2026-03-25 03:49:16
●NSyolanda.ns.cloudflare.com2026-03-01 → 2026-03-25 · 2 obs
● 2026-03-01 21:56:06
● 2026-03-25 03:49:16
●A104.21.40.502026-03-01 → 2026-03-25 · 2 obs
● 2026-03-01 21:56:06
● 2026-03-25 03:49:16
●A172.67.176.1152026-03-01 → 2026-03-25 · 2 obs
● 2026-03-01 21:56:06
● 2026-03-25 03:49:16
●A2606:4700:3033::6815:28322026-03-01 → 2026-03-25 · 2 obs
● 2026-03-01 21:56:06
● 2026-03-25 03:49:16
●A2606:4700:3036::ac43:b0732026-03-01 → 2026-03-25 · 2 obs
● 2026-03-01 21:56:06
● 2026-03-25 03:49:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
uknsa.nic.uk, nsb.nic.uk, nsc.nic.uk, nsd.nic.uk...-
openmark.co.uketienne.ns.cloudflare.com, yolanda.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.35.61

NS records: etienne.ns.cloudflare.com, yolanda.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for openmark.co.uk (unsigned zone)

⏱️ Timing

Total: 380ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.40.50, 172.67.176.115
AAAA22606:4700:3033::6815:2832, 2606:4700:3036::ac43:b073
NS2etienne.ns.cloudflare.com, yolanda.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1etienne.ns.cloudflare.com dns.cloudflare

Analysis

IP Addresses

openmark.co.uk points to four IP numbers: 2606:4700:3033::6815:2832, 2606:4700:3036::ac43:b073, 104.21.40.50 and 172.67.176.115.

Other host names, for instance whn88deal.com, www.podbex.com, jiinghorng.com.tw, elasticocloud.com and insuremytravel.co share IP numbers with openmark.co.uk.

Name Servers

openmark.co.uk is delegated to two name servers: etienne.ns.cloudflare.com and yolanda.ns.cloudflare.com.

openmark.co.uk uses the same name server setup as other domains, for instance bonusmark.co.uk, bonusservices.co.uk, vertexaslots.co.uk, elitecenter.co.uk and visiontodaymag.co.uk.

openmark.co.uk shares name servers with other domains at least partially, for instance home33.com.tw, lavinfo.com, phux.org, converge.gr and vorex.fr.

these name servers are commonly used together with audrey.ns.cloudflare.com and tom.ns.cloudflare.com.

Host names with six IP numbers: etienne.ns.cloudflare.com points to 2606:4700:58::a29f:2c3d, 2803:f800:50::6ca2:c33d, 2a06:98c1:50::ac40:233d, 108.162.195.61, 162.159.44.61 and 172.64.35.61; yolanda.ns.cloudflare.com points to 2606:4700:50::adf5:3af1, 2803:f800:50::6ca2:c0f1, 2a06:98c1:50::ac40:20f1, 108.162.192.241, 172.64.32.241 and 173.245.58.241.